crypton-1.0.1: Cryptography Primitives sink
LicenseBSD-style
MaintainerVincent Hanquez <vincent@snarc.org>
Stabilityexperimental
Portabilityunknown
Safe HaskellSafe-Inferred
LanguageHaskell2010

Crypto.PubKey.ECC.DH

Description

Elliptic curve Diffie Hellman

Synopsis

Documentation

data Curve Source #

Define either a binary curve or a prime curve.

Instances

Instances details
Data Curve Source # 
Instance details

Defined in Crypto.PubKey.ECC.Types

Methods

gfoldl :: (forall d b. Data d => c (d -> b) -> d -> c b) -> (forall g. g -> c g) -> Curve -> c Curve #

gunfold :: (forall b r. Data b => c (b -> r) -> c r) -> (forall r. r -> c r) -> Constr -> c Curve #

toConstr :: Curve -> Constr #

dataTypeOf :: Curve -> DataType #

dataCast1 :: Typeable t => (forall d. Data d => c (t d)) -> Maybe (c Curve) #

dataCast2 :: Typeable t => (forall d e. (Data d, Data e) => c (t d e)) -> Maybe (c Curve) #

gmapT :: (forall b. Data b => b -> b) -> Curve -> Curve #

gmapQl :: (r -> r' -> r) -> r -> (forall d. Data d => d -> r') -> Curve -> r #

gmapQr :: forall r r'. (r' -> r -> r) -> r -> (forall d. Data d => d -> r') -> Curve -> r #

gmapQ :: (forall d. Data d => d -> u) -> Curve -> [u] #

gmapQi :: Int -> (forall d. Data d => d -> u) -> Curve -> u #

gmapM :: Monad m => (forall d. Data d => d -> m d) -> Curve -> m Curve #

gmapMp :: MonadPlus m => (forall d. Data d => d -> m d) -> Curve -> m Curve #

gmapMo :: MonadPlus m => (forall d. Data d => d -> m d) -> Curve -> m Curve #

Read Curve Source # 
Instance details

Defined in Crypto.PubKey.ECC.Types

Show Curve Source # 
Instance details

Defined in Crypto.PubKey.ECC.Types

Methods

showsPrec :: Int -> Curve -> ShowS #

show :: Curve -> String #

showList :: [Curve] -> ShowS #

Eq Curve Source # 
Instance details

Defined in Crypto.PubKey.ECC.Types

Methods

(==) :: Curve -> Curve -> Bool #

(/=) :: Curve -> Curve -> Bool #

type PublicPoint = Point Source #

ECC Public Point

type PrivateNumber = Integer Source #

ECC Private Number

newtype SharedKey Source #

Represent Diffie Hellman shared secret.

Constructors

SharedKey ScrubbedBytes 

Instances

Instances details
Show SharedKey Source # 
Instance details

Defined in Crypto.PubKey.DH

NFData SharedKey Source # 
Instance details

Defined in Crypto.PubKey.DH

Methods

rnf :: SharedKey -> () #

Eq SharedKey Source # 
Instance details

Defined in Crypto.PubKey.DH

ByteArrayAccess SharedKey Source # 
Instance details

Defined in Crypto.PubKey.DH

Methods

length :: SharedKey -> Int #

withByteArray :: SharedKey -> (Ptr p -> IO a) -> IO a #

copyByteArrayToPtr :: SharedKey -> Ptr p -> IO () #

generatePrivate :: MonadRandom m => Curve -> m PrivateNumber Source #

Generating a private number d.

calculatePublic :: Curve -> PrivateNumber -> PublicPoint Source #

Generating a public point Q.

getShared :: Curve -> PrivateNumber -> PublicPoint -> SharedKey Source #

Generating a shared key using our private number and the other party public point.